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| author | Roland McGrath <roland@gnu.org> | 2004-06-10 02:16:08 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2004-06-10 02:16:08 +0000 |
| commit | f05a089da96014435cce5c9f17f386ba846a1a6e (patch) | |
| tree | c1c015aec613464b5050d96889e72092c6622584 /elf/chroot_canon.c | |
| parent | e17f8b6119eb64d126422eda8a18d577cbdc9976 (diff) | |
| download | glibc-f05a089da96014435cce5c9f17f386ba846a1a6e.tar.gz glibc-f05a089da96014435cce5c9f17f386ba846a1a6e.tar.xz glibc-f05a089da96014435cce5c9f17f386ba846a1a6e.zip | |
[BZ #199]
2004-06-08 Jakub Jelinek <jakub@redhat.com> [BZ #199] * crypt/md5-crypt.c (__md5_crypt): Only update buflen if realloc succeeds. Reported by Miles Ohlrich <miles@cray.com>. * elf/chroot_canon.c (chroot_canon): Avoid segfault if first malloc fails. Avoid memory leak if realloc fails.
Diffstat (limited to 'elf/chroot_canon.c')
| -rw-r--r-- | elf/chroot_canon.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/elf/chroot_canon.c b/elf/chroot_canon.c index 6b7e444800..d29a032163 100644 --- a/elf/chroot_canon.c +++ b/elf/chroot_canon.c @@ -1,5 +1,6 @@ /* Return the canonical absolute name of a given file inside chroot. - Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2004 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -59,6 +60,9 @@ chroot_canon (const char *chroot, const char *name) } rpath = malloc (chroot_len + PATH_MAX); + if (rpath == NULL) + return NULL; + rpath_limit = rpath + chroot_len + PATH_MAX; rpath_root = (char *) mempcpy (rpath, chroot, chroot_len) - 1; @@ -108,7 +112,7 @@ chroot_canon (const char *chroot, const char *name) new_size += PATH_MAX; new_rpath = (char *) realloc (rpath, new_size); if (new_rpath == NULL) - return NULL; + goto error; rpath = new_rpath; rpath_limit = rpath + new_size; |